27642690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 72606456

約数和(自身を除く): 44963766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3041, 4545, 6082, 9090, 9123, 15205, 18246, 27369, 30410, 45615, 54738, 91230, 136845, 273690, 307141, 614282, 921423, 1535705, 1842846, 2764269, 3071410, 4607115, 5528538, 9214230, 13821345, 27642690]

約数ペア:

[(1, 27642690), (2, 13821345), (3, 9214230), (5, 5528538), (6, 4607115), (9, 3071410), (10, 2764269), (15, 1842846), (18, 1535705), (30, 921423), (45, 614282), (90, 307141), (101, 273690), (202, 136845), (303, 91230), (505, 54738), (606, 45615), (909, 30410), (1010, 27369), (1515, 18246), (1818, 15205), (3030, 9123), (3041, 9090), (4545, 6082)]